From 1c4d23f79dbc92e1a7d5defca30665a6ba2cb5dc Mon Sep 17 00:00:00 2001
From: = <johluo@microsoft.com>
Date: Thu, 11 Jan 2018 12:33:40 -0800
Subject: [PATCH] Add TFM compatibility check to 2.1 metapackage

---
 .../Microsoft.AspNetCore.All.csproj                        | 1 +
 .../build/netcoreapp2.1/Microsoft.AspNetCore.All.targets   | 7 +++++++
 2 files changed, 8 insertions(+)
 create mode 100644 src/Microsoft.AspNetCore.All/build/netcoreapp2.1/Microsoft.AspNetCore.All.targets

diff --git a/src/Microsoft.AspNetCore.All/Microsoft.AspNetCore.All.csproj b/src/Microsoft.AspNetCore.All/Microsoft.AspNetCore.All.csproj
index b6d30491f0..252ff6be55 100644
--- a/src/Microsoft.AspNetCore.All/Microsoft.AspNetCore.All.csproj
+++ b/src/Microsoft.AspNetCore.All/Microsoft.AspNetCore.All.csproj
@@ -24,6 +24,7 @@
 
   <ItemGroup>
     <Content Include="build\$(TargetFramework)\*.props" PackagePath="%(Identity)" />
+    <Content Include="build\$(TargetFramework)\*.targets" PackagePath="%(Identity)" />
     <Content Include="lib\$(TargetFramework)\_._" PackagePath="%(Identity)" />
   </ItemGroup>
 
diff --git a/src/Microsoft.AspNetCore.All/build/netcoreapp2.1/Microsoft.AspNetCore.All.targets b/src/Microsoft.AspNetCore.All/build/netcoreapp2.1/Microsoft.AspNetCore.All.targets
new file mode 100644
index 0000000000..4bc0305379
--- /dev/null
+++ b/src/Microsoft.AspNetCore.All/build/netcoreapp2.1/Microsoft.AspNetCore.All.targets
@@ -0,0 +1,7 @@
+<Project InitialTargets="EnsureTFMCompatibility">
+  <Target Name="EnsureTFMCompatibility">
+    <Error
+      Text="This version of Microsoft.AspNetCore.All is only compatible with the netcoreapp2.1 target framework."
+      Condition="'$(TargetFramework)' != 'netcoreapp2.1'"/>
+  </Target>
+</Project>